From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ee0-f42.google.com (mail-ee0-f42.google.com [74.125.83.42]) by kanga.kvack.org (Postfix) with ESMTP id DFD076B0037 for ; Fri, 18 Apr 2014 14:08:40 -0400 (EDT) Received: by mail-ee0-f42.google.com with SMTP id d17so1847899eek.29 for ; Fri, 18 Apr 2014 11:08:40 -0700 (PDT) Received: from zene.cmpxchg.org (zene.cmpxchg.org. [2a01:238:4224:fa00:ca1f:9ef3:caee:a2bd]) by mx.google.com with ESMTPS id 43si41331110eei.145.2014.04.18.11.08.38 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Fri, 18 Apr 2014 11:08:39 -0700 (PDT) Date: Fri, 18 Apr 2014 14:08:36 -0400 From: Johannes Weiner Subject: Re: [PATCH 08/16] mm: page_alloc: Only check the alloc flags and gfp_mask for dirty once Message-ID: <20140418180836.GE29210@cmpxchg.org> References: <1397832643-14275-1-git-send-email-mgorman@suse.de> <1397832643-14275-9-git-send-email-mgorman@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1397832643-14275-9-git-send-email-mgorman@suse.de> Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Linux-MM , Linux-FSDevel On Fri, Apr 18, 2014 at 03:50:35PM +0100, Mel Gorman wrote: > Currently it's calculated once per zone in the zonelist. > > Signed-off-by: Mel Gorman I would have assumed the compiler can detect such a loop invariant... Alas, Acked-by: Johannes Weiner -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org